diff options
| author | Tatyana Nikolova <Tatyana.E.Nikolova@intel.com> | 2012-09-20 20:53:27 +0000 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2012-09-30 20:34:53 -0700 |
| commit | 48a9956362c27e717a76435d450d906d5f49344a (patch) | |
| tree | c410ccf83cb0429834505f79216af7dbff9b18f8 /drivers/infiniband | |
| parent | 6ad1be814b106e182d9b12898280d0c115541b72 (diff) | |
| download | op-kernel-dev-48a9956362c27e717a76435d450d906d5f49344a.zip op-kernel-dev-48a9956362c27e717a76435d450d906d5f49344a.tar.gz | |
RDMA/nes: Cosmetic changes
- Remove unnecessary statement "if (1)"
- Refactor a statement (wqe_misc |= NES_NIC_SQ_WQE_COMPLETION) out of
if/else statement, because it is independant of the flow.
- Define netdev->features in one line for clarity.
Signed-off-by: Tatyana Nikolova <Tatyana.E.Nikolova@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_nic.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 1c02ba7..d0391ac 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -385,24 +385,20 @@ static int nes_nic_send(struct sk_buff *skb, struct net_device *netdev) /* bump past the vlan tag */ wqe_fragment_length++; /* wqe_fragment_address = (u64 *)&nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_LOW_IDX]; */ + wqe_misc |= NES_NIC_SQ_WQE_COMPLETION; if (skb->ip_summed == CHECKSUM_PARTIAL) { - tcph = tcp_hdr(skb); - if (1) { - if (skb_is_gso(skb)) { - /* nes_debug(NES_DBG_NIC_TX, "%s: TSO request... is_gso = %u seg size = %u\n", - netdev->name, skb_is_gso(skb), skb_shinfo(skb)->gso_size); */ - wqe_misc |= NES_NIC_SQ_WQE_LSO_ENABLE | - NES_NIC_SQ_WQE_COMPLETION | (u16)skb_shinfo(skb)->gso_size; - set_wqe_32bit_value(nic_sqe->wqe_words, NES_NIC_SQ_WQE_LSO_INFO_IDX, - ((u32)tcph->doff) | - (((u32)(((unsigned char *)tcph) - skb->data)) << 4)); - } else { - wqe_misc |= NES_NIC_SQ_WQE_COMPLETION; - } + if (skb_is_gso(skb)) { + tcph = tcp_hdr(skb); + /* nes_debug(NES_DBG_NIC_TX, "%s: TSO request... is_gso = %u seg size = %u\n", + netdev->name, skb_is_gso(skb), skb_shinfo(skb)->gso_size); */ + wqe_misc |= NES_NIC_SQ_WQE_LSO_ENABLE | (u16)skb_shinfo(skb)->gso_size; + set_wqe_32bit_value(nic_sqe->wqe_words, NES_NIC_SQ_WQE_LSO_INFO_IDX, + ((u32)tcph->doff) | + (((u32)(((unsigned char *)tcph) - skb->data)) << 4)); } } else { /* CHECKSUM_HW */ - wqe_misc |= NES_NIC_SQ_WQE_DISABLE_CHKSUM | NES_NIC_SQ_WQE_COMPLETION; + wqe_misc |= NES_NIC_SQ_WQE_DISABLE_CHKSUM; } set_wqe_32bit_value(nic_sqe->wqe_words, NES_NIC_SQ_WQE_TOTAL_LENGTH_IDX, @@ -1679,12 +1675,10 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, netdev->hard_header_len = ETH_HLEN; netdev->addr_len = ETH_ALEN; netdev->type = ARPHRD_ETHER; - netdev->features = NETIF_F_HIGHDMA; netdev->netdev_ops = &nes_netdev_ops; netdev->ethtool_ops = &nes_ethtool_ops; netif_napi_add(netdev, &nesvnic->napi, nes_netdev_poll, 128); nes_debug(NES_DBG_INIT, "Enabling VLAN Insert/Delete.\n"); - netdev->features |= NETIF_F_HW_VLAN_TX; /* Fill in the port structure */ nesvnic->netdev = netdev; @@ -1711,11 +1705,11 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, netdev->dev_addr[5] = (u8)u64temp; memcpy(netdev->perm_addr, netdev->dev_addr, 6); - netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_HW_VLAN_RX; + netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_RX; if ((nesvnic->logical_port < 2) || (nesdev->nesadapter->hw_rev != NE020_REV)) netdev->hw_features |= NETIF_F_TSO; - netdev->features |= netdev->hw_features; + + netdev->features = netdev->hw_features | NETIF_F_HIGHDMA | NETIF_F_HW_VLAN_TX; netdev->hw_features |= NETIF_F_LRO; nes_debug(NES_DBG_INIT, "nesvnic = %p, reported features = 0x%lX, QPid = %d," |
